GB2356912B - Sheave assemblies and pulley blocks - Google Patents

Sheave assemblies and pulley blocks

Info

Publication number
GB2356912B
GB2356912B GB0104108A GB0104108A GB2356912B GB 2356912 B GB2356912 B GB 2356912B GB 0104108 A GB0104108 A GB 0104108A GB 0104108 A GB0104108 A GB 0104108A GB 2356912 B GB2356912 B GB 2356912B
Authority
GB
United Kingdom
Prior art keywords
pulley blocks
sheave assemblies
sheave
assemblies
pulley
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB0104108A
Other versions
GB2356912A (en
GB0104108D0 (en
Inventor
Giles Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allen Brothers Fittings Ltd
Original Assignee
Allen Brothers Fittings Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Allen Brothers Fittings Ltd filed Critical Allen Brothers Fittings Ltd
Publication of GB0104108D0 publication Critical patent/GB0104108D0/en
Publication of GB2356912A publication Critical patent/GB2356912A/en
Application granted granted Critical
Publication of GB2356912B publication Critical patent/GB2356912B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/32—Friction members
    • F16H55/36—Pulleys
    • F16H55/50—Features essential to rope pulleys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H9/00—Marine propulsion provided directly by wind power
    • B63H9/04—Marine propulsion provided directly by wind power using sails or like wind-catching surfaces
    • B63H9/08—Connections of sails to masts, spars, or the like
    • B63H9/10—Running rigging, e.g. reefing equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
    • B66D3/046—Openable pulley blocks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
    • F16C13/006—Guiding rollers, wheels or the like, formed by or on the outer element of a single bearing or bearing unit, e.g. two adjacent bearings, whose ratio of length to diameter is generally less than one
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
    • F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
    • F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
    • F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
    • F16C33/61—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings formed by wires
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/62—Selection of substances
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/32—Friction members
    • F16H55/36—Pulleys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00—Articles relating to transporting
    • F16C2326/30—Ships, e.g. propelling shafts and bearings therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Pulleys (AREA)
  • Rolling Contact Bearings (AREA)
GB0104108A 1998-08-20 1999-08-20 Sheave assemblies and pulley blocks Expired - Lifetime GB2356912B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9818157.1A GB9818157D0 (en) 1998-08-20 1998-08-20 Sheave cassettes and pulley blocks
PCT/GB1999/002619 WO2000011375A1 (en) 1998-08-20 1999-08-20 Sheave assemblies and pulley blocks

Publications (3)

Publication Number Publication Date
GB0104108D0 GB0104108D0 (en) 2001-04-04
GB2356912A GB2356912A (en) 2001-06-06
GB2356912B true GB2356912B (en) 2002-11-27

Family

ID=10837562

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9818157.1A Ceased GB9818157D0 (en) 1998-08-20 1998-08-20 Sheave cassettes and pulley blocks
GB0104108A Expired - Lifetime GB2356912B (en) 1998-08-20 1999-08-20 Sheave assemblies and pulley blocks

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9818157.1A Ceased GB9818157D0 (en) 1998-08-20 1998-08-20 Sheave cassettes and pulley blocks

Country Status (4)

Country Link
US (1) US6435725B1 (en)
AU (1) AU5430799A (en)
GB (2) GB9818157D0 (en)
WO (1) WO2000011375A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2411161A (en) * 2004-02-05 2005-08-24 Allen Brothers Pulley block

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2414429B (en) * 2004-05-28 2006-11-15 Allen Brothers Pulley block straps
US7025391B2 (en) * 2004-06-08 2006-04-11 Wen-Chin Shu Non-permeable pipe connector structure
WO2007039684A1 (en) * 2005-10-03 2007-04-12 Marin Clausin Rolling mechanism for supporting very large maximum loads
FR2891603B1 (en) * 2005-10-03 2007-12-28 Marin Clausin PULLEY FOR HIGH PERFORMANCE SAILING BOATS.
DE102006002966A1 (en) * 2006-01-21 2007-07-26 Schaeffler Kg Running disk with integrated rolling element raceway
JP5030492B2 (en) * 2006-07-12 2012-09-19 ヤマハ発動機株式会社 Belt type continuously variable transmission and saddle type vehicle
KR200457809Y1 (en) * 2009-10-01 2012-01-03 신규식 Bearing for substrate supporting member
ITTO20110240A1 (en) * 2011-03-18 2012-09-19 Thiha Win BLOCK
USD748740S1 (en) * 2012-08-14 2016-02-02 Nsk Ltd. Bearing for yo-yo
DE202014006133U1 (en) * 2014-08-01 2014-10-01 European Trailer Systems Gmbh role
CN107781388A (en) * 2017-11-28 2018-03-09 江龙船艇科技股份有限公司 A kind of sealing wireline pulley component
US11473989B2 (en) * 2018-07-31 2022-10-18 Illinois Tool Works Inc. Multi-dimensional sheave for use in tension measurement systems

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528645A (en) * 1968-04-18 1970-09-15 Peter O Harken Bearing block
US5071264A (en) * 1969-11-28 1991-12-10 Franke & Heydrich Kg Rolling bearing
DE4123808A1 (en) * 1990-07-18 1992-02-20 Tsubakimoto Chain Co ROLLER BEARING
US5845998A (en) * 1996-11-27 1998-12-08 The Torrington Company Ball bearing assembly with polymer bearing ring

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US472769A (en) * 1892-04-12 Pulley
US1141512A (en) * 1914-07-13 1915-06-01 Henry Carl Adam Trolley-wheel.
US2884286A (en) * 1957-02-15 1959-04-28 Alphonse F Pieper Pulley structure
US4390163A (en) * 1981-08-28 1983-06-28 Schaefer Marine, Inc. Marine block
US4602875A (en) * 1985-11-18 1986-07-29 General Motors Corporation Combined bearing, rotatable member and shield assembly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528645A (en) * 1968-04-18 1970-09-15 Peter O Harken Bearing block
US5071264A (en) * 1969-11-28 1991-12-10 Franke & Heydrich Kg Rolling bearing
DE4123808A1 (en) * 1990-07-18 1992-02-20 Tsubakimoto Chain Co ROLLER BEARING
US5845998A (en) * 1996-11-27 1998-12-08 The Torrington Company Ball bearing assembly with polymer bearing ring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2411161A (en) * 2004-02-05 2005-08-24 Allen Brothers Pulley block

Also Published As

Publication number Publication date
WO2000011375A1 (en) 2000-03-02
AU5430799A (en) 2000-03-14
US6435725B1 (en) 2002-08-20
GB9818157D0 (en) 1998-10-14
GB2356912A (en) 2001-06-06
GB0104108D0 (en) 2001-04-04

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20190819